# Sennheiser HD 280 Pro
See [usage instructions](https://github.com/jaakkopasanen/AutoEq#usage) for more options and info.

### Parametric EQs
You can use filters 1-5 or 1-10. Apply preamp of -4.6 dB or -5.5 dB, respectively.

|   # | Type      |   Fc (Hz) |    Q |   Gain (dB) |
|-----|-----------|-----------|------|-------------|
|   1 | LowShelf  |       105 | 0.7  |         4.4 |
|   2 | Peaking   |       127 | 1.1  |         3.4 |
|   3 | Peaking   |       245 | 0.72 |        -2   |
|   4 | Peaking   |      2016 | 0.59 |        -5.2 |
|   5 | Peaking   |      3294 | 0.99 |         7.2 |
|   6 | Peaking   |        52 | 2.37 |        -1.6 |
|   7 | Peaking   |        78 | 2.84 |         1.3 |
|   8 | Peaking   |      6553 | 6    |         2.8 |
|   9 | Peaking   |      8859 | 2.01 |        -3.4 |
|  10 | HighShelf |     10000 | 0.7  |         4.6 |

### Fixed Band EQs
When using fixed band (also called graphic) equalizer, apply preamp of **-7.3 dB** (if available) and set gains manually with these parameters.

|   # | Type    |   Fc (Hz) |    Q |   Gain (dB) |
|-----|---------|-----------|------|-------------|
|   1 | Peaking |        31 | 1.41 |         4.9 |
|   2 | Peaking |        62 | 1.41 |         2.8 |
|   3 | Peaking |       125 | 1.41 |         4.3 |
|   4 | Peaking |       250 | 1.41 |        -2.1 |
|   5 | Peaking |       500 | 1.41 |        -0.6 |
|   6 | Peaking |      1000 | 1.41 |        -2.5 |
|   7 | Peaking |      2000 | 1.41 |        -1.9 |
|   8 | Peaking |      4000 | 1.41 |         4.3 |
|   9 | Peaking |      8000 | 1.41 |        -0.9 |
|  10 | Peaking |     16000 | 1.41 |         7.3 |

### Graphs
![](./Sennheiser%20HD%20280%20Pro.png)
